LexDanaLexDanabeta
Inventor

Claes Frennfelt

Inventor
Torslanda, SE

Overview

3→
Patents
2011–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 3 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B01Dprimary
B01DSeparation25%
F01MLubricating of machines or engines in general13%
F02BInternal-combustion piston engines13%
F02FCylinders, pistons or casings, for combustion engines13%
F16JPistons13%
Y02TClimate change mitigation technologies related to transportation13%
Y10TTechnical subjects covered by former us classification13%
PatentTitleYear
10,898,840Filter element comprising inclined end panels and respective filter housing202110,874,959Filter insert and a filter arrangement20208,020,530'Piston and internal combustion engine therewith and method of constructing the piston'2011

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011Patents assigned to FEDERAL MOGUL CORP (1)· patent assignee history
2011Based in Torsianda, SE· patent location history
2020–2021Patents assigned to VOLVO TRUCK CORP (2)· patent assignee history
2020–2021Based in Torslanda, SE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
VOLVO TRUCK CORP22020–2021
FEDERAL MOGUL CORP12011
Locations
LocationPatentsSpan
Torslanda, SE22020–2021
Torsianda, SE12011